Melting Point 743 °C
Boiling Point -
Water Solubility Insoluble in water.
Density 5.02
Storage Temp -
Flash Point -
Stability Stable. May react with acids to generate poisonous hydrogen sulfide.
Appearance null Grains/Chunks, approximately 1.5-4.8mm (0.06-0.19 in.)
Refractive Index 3.08